GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 3553306 B1 20220810 - WIND ENERGY TURBINE ENGINE BLADE WITH A VORTEX GENERATOR

Title (en)

WIND ENERGY TURBINE ENGINE BLADE WITH A VORTEX GENERATOR

Title (de)

WINDENERGIEANLAGENROTORBLATT MIT EINEM VORTEX-GENERATOR

Title (fr)

PALE DE ROTOR D'UNE ÉOLIENNE POURVUE D'UN GÉNÉRATEUR DE VORTEX

Publication

EP 3553306 B1 20220810 (DE)

Application

EP 18166811 A 20180411

Priority

EP 18166811 A 20180411

IPC 8 full level

F03D 1/06 (2006.01)

CPC (source: EP)

F03D 1/0633 (2013.01); F05B 2240/3062 (2020.08); Y02E 10/72 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3553306 A1 20191016; EP 3553306 B1 20220810; DK 3553306 T3 20221114; ES 2928443 T3 20221118

DOCDB simple family (application)

EP 18166811 A 20180411; DK 18166811 T 20180411; ES 18166811 T 20180411